2.76*54.45+3.01*91.1+54.45*3.26简算快
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![2.76*54.45+3.01*91.1+54.45*3.26简算快](/uploads/image/z/752423-23-3.jpg?t=2.76%2A54.45%2B3.01%2A91.1%2B54.45%2A3.26%E7%AE%80%E7%AE%97%E5%BF%AB)
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2.76*54.45+3.01*91.1+54.45*3.26简算快
2.76*54.45+3.01*91.1+54.45*3.26简算
快
2.76*54.45+3.01*91.1+54.45*3.26简算快
=54.45x(2.76+3.26)+3.01x91.1
=54.45x6.02+91.1x3.01
=3.01x(54.45x2+91.1)
=3.01x(108.9+91.1)
=3.01x200
=602
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2.76*54.45+3.01*91.1+54.45*3.26简算快
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